ES2847865T3 - Proceso de fundición directa - Google Patents

Proceso de fundición directa Download PDF

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Publication number
ES2847865T3
ES2847865T3 ES11782769T ES11782769T ES2847865T3 ES 2847865 T3 ES2847865 T3 ES 2847865T3 ES 11782769 T ES11782769 T ES 11782769T ES 11782769 T ES11782769 T ES 11782769T ES 2847865 T3 ES2847865 T3 ES 2847865T3
Authority
ES
Spain
Prior art keywords
slag
molten
controlling
oxides
iron
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES11782769T
Other languages
English (en)
Spanish (es)
Inventor
Rodney James Dry
Jacques Pilote
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tata Steel Ltd
Original Assignee
Tata Steel Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AU2010902162A external-priority patent/AU2010902162A0/en
Application filed by Tata Steel Ltd filed Critical Tata Steel Ltd
Application granted granted Critical
Publication of ES2847865T3 publication Critical patent/ES2847865T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/08—Making pig-iron other than in blast furnaces in hearth-type furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/54—Processes yielding slags of special composition
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Details (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture Of Iron (AREA)
ES11782769T 2010-05-18 2011-05-18 Proceso de fundición directa Active ES2847865T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2010902162A AU2010902162A0 (en) 2010-05-18 Smelting Metal Oxides
AU2010904167A AU2010904167A0 (en) 2010-09-15 Direct Smelting Process
PCT/AU2011/000580 WO2011143703A1 (fr) 2010-05-18 2011-05-18 Procédé de fusion directe

Publications (1)

Publication Number Publication Date
ES2847865T3 true ES2847865T3 (es) 2021-08-04

Family

ID=44991082

Family Applications (1)

Application Number Title Priority Date Filing Date
ES11782769T Active ES2847865T3 (es) 2010-05-18 2011-05-18 Proceso de fundición directa

Country Status (15)

Country Link
US (3) US10023945B2 (fr)
EP (1) EP2572005B1 (fr)
JP (1) JP5774092B2 (fr)
KR (1) KR101852863B1 (fr)
CN (2) CN104313226A (fr)
AU (3) AU2011256134B2 (fr)
BR (1) BR112012029016B1 (fr)
CA (1) CA2799056C (fr)
ES (1) ES2847865T3 (fr)
MX (1) MX2012013309A (fr)
PL (1) PL2572005T3 (fr)
RU (1) RU2573849C2 (fr)
UA (1) UA122658C2 (fr)
WO (1) WO2011143703A1 (fr)
ZA (1) ZA201209473B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011143703A1 (fr) 2010-05-18 2011-11-24 Technological Resources Pty. Limited Procédé de fusion directe
NZ608909A (en) 2010-09-15 2015-02-27 Tech Resources Pty Ltd Direct smelting process
FI126638B (en) * 2015-02-13 2017-03-15 Outotec Finland Oy METHOD FOR INCREASING THE TITANIUM OXIDE CONTENT IN THE SLAG MANUFACTURED IN THE CONTEXT OF ELECTRONIC FUSION OF A TITANIUM MAGNET
FI127188B (en) * 2015-04-10 2018-01-15 Outotec Finland Oy METHOD AND ORGANIZATION FOR USING A METALLURGICAL OVEN AND COMPUTER SOFTWARE PRODUCT
EP3185203B1 (fr) 2015-12-22 2018-09-19 Doosan Heavy Industries & Construction Co., Ltd. Procédé permettant de prédire la position de production de scorification et possibilité de production de scorification dans le four
CA3059797A1 (fr) 2017-05-05 2018-11-08 Purissima, Inc. Neurotransmetteurs et leurs procedes de fabrication
KR101970757B1 (ko) 2018-07-06 2019-04-22 알루스 주식회사 용해로 데이터 수집을 통해 조업 시스템의 안정화를 제공하는 용해 공정
CN108940120B (zh) * 2018-07-26 2021-06-29 攀枝花攀钢集团设计研究院有限公司 高温碳化渣冷却淬化制粒的方法及生产装置

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Also Published As

Publication number Publication date
CN102906280B (zh) 2015-09-30
ZA201209473B (en) 2013-09-25
JP2013527322A (ja) 2013-06-27
AU2014265026A1 (en) 2014-12-04
AU2016253642A1 (en) 2016-11-24
BR112012029016B1 (pt) 2023-03-28
AU2011256134B2 (en) 2014-12-11
AU2016253642B2 (en) 2019-03-07
CA2799056A1 (fr) 2011-11-24
JP5774092B2 (ja) 2015-09-02
KR20130122515A (ko) 2013-11-07
BR112012029016A2 (pt) 2016-08-02
US20130116105A1 (en) 2013-05-09
CN104313226A (zh) 2015-01-28
US10023945B2 (en) 2018-07-17
US20150038317A1 (en) 2015-02-05
AU2011256134A1 (en) 2012-12-13
EP2572005A4 (fr) 2017-04-12
US20170081745A1 (en) 2017-03-23
MX2012013309A (es) 2013-02-01
RU2012154693A (ru) 2014-06-27
CA2799056C (fr) 2021-02-16
EP2572005A1 (fr) 2013-03-27
PL2572005T3 (pl) 2021-06-14
UA122658C2 (uk) 2020-12-28
RU2573849C2 (ru) 2016-01-27
WO2011143703A1 (fr) 2011-11-24
US10280489B2 (en) 2019-05-07
EP2572005B1 (fr) 2020-11-18
CN102906280A (zh) 2013-01-30
KR101852863B1 (ko) 2018-04-27

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